SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for onfone.dk

Valid
Issued by (CA)
Google Trust Services
Subject
onfone.dk
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
EC 256-bit
Serial
A90790114D9E7DDD13ECAF39FA78DCA8
SHA-256 fingerprint
F9:2E:77:AF:B2:90:51:0E:F5:28:AB:49:79:BD:20:C8:FD:9B:AD:23:D0:E9:92:A9:B2:9A:A0:04:E6:C2:10:CE
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.onfone.dk, onfone.dk

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.